The Weatherly 201 and 620 agrarian airplane were inherent moderately little numbers from the late 1960s.
The Weatherly 201 and its successors go once more to the Weatherly WM-62c rural flying machine, 19 of which were fabricated between January 1961 and late 1965. The WM-62s were farming changes of the fundamental Fairchild M-62 airframe, fitted with a substance container, spread blasts and either a Wright W-670 or Pratt & Whitney R-985 outspread motor.
Weatherly utilized its encounter within outlining and changing over the WM-62s in creating it horticultural airplane outline. The ensuing Model 201 was a bigger airplane in general of traditional ag flying machine setup, with a low wing, a Pratt & Whitney R-985 outspread, indispensable compound container and spread blasts and an encased cockpit for the pilot. The starting creation 201, the 201a, was certificated in 1967, emulated by the 201b, and the enhanced 201c was conceded its write testament in 1975. An exceptional peculiarity was the utilization of wingtip vanes which were produced to expand the powerful swath width, while lessening the measure of chemicals lost from the spreading swath (they could be collapsed again underneath the wings for shed stockpiling.
The Model 620 supplanted the 201c in creation from 1980. The 620 emphasized a more drawn out compass wing with discretionary wingtip vanes and a bigger concoction container, however the same R-985 motor. The 620a had a 65usgal fuel limit, the 620b had a 4in extended fuselage to give a 88usgal limit.
The Pratt & Whitney Canada Pt6a-11ag turboprop controlled 620tp joined the 620 in creation in 1980, and emphasized a more extended nose and a marginally bigger substance container. This 620tp was accessible as the 620a-TP and 620b-TP.
The 620b-TP was supplanted by the 620b-TG which is controlled by a 496kw (665shp) Honeywell Tpe331-1 turboprop. The 620b and 620b-TG are still in low-rate creation.
Pictures of Weatherly 201/620